Re: Heap almost full

2013-11-04 Thread Aaron Morton
> each node of a 4-node ring, or a 2-node ring. > >> - What is the value of the "index_intval" (cassandra.yaml) ? > It's the default value of 128. > > Thanks, > Arindam > > -Original Message- > From: Aaron Morton [mailto:aa...@thelas

RE: Heap almost full

2013-10-31 Thread Arindam Barua
sage- From: Aaron Morton [mailto:aa...@thelastpickle.com] Sent: Monday, October 28, 2013 12:09 AM To: Cassandra User Subject: Re: Heap almost full > 1] [14/10/2013:19:15:08 PDT] ScheduledTasks:1: WARN GCInspector.java (line > 145) Heap is 0.8287082580489245 full. You may need to redu

Re: Heap almost full

2013-10-28 Thread Aaron Morton
> 1] [14/10/2013:19:15:08 PDT] ScheduledTasks:1: WARN GCInspector.java (line > 145) Heap is 0.8287082580489245 full. You may need to reduce memtable and/or > cache sizes. Cassandra will now flush up to the two largest memtables to > free up memory. Adjust flush_largest_memtables_at threshold

Re: Heap almost full

2013-10-25 Thread Alain RODRIGUEZ
If you are starting with Cassandra I really advice you to start with 1.2.11 In 1.2+ bloomfilters are off-heap, you can use vnodes... "I summed up the bloom filter usage reported by nodetool cfstats in all the CFs and it was under 50 MB." This is quite a small value. Is there no error in your con

Heap almost full

2013-10-15 Thread Arindam Barua
During performance testing being run on our 4 node Cassandra 1.1.5 cluster, we are seeing warning logs about the heap being almost full - [1]. I'm trying to figure out why, and how to prevent it. The tests are being run on a Cassandra ring consisting of 4 dedicated boxes with 32 GB of RAM each